<template>
  <div>
    <template v-for="item in this.menuList">
      <el-submenu :disabled="item.disabled" :index="item.id+''" :key="item.id+''"
                  v-if="item.children.length>0">
        <template slot="title">
          <i :class="item.icon"></i>
          <span slot="title">{{item.name}}</span>
        </template>
        <MenuTree :menuList="item.children"></MenuTree>
      </el-submenu>
      <el-menu-item
        v-else
        :disabled="item.disabled"
        :index="item.path+''"
        :route="item.path+''"
        :key="item.id"
      >
        <i :class="item.icon"></i>
        <span slot="title">{{item.name}}</span>
      </el-menu-item>
    </template>
  </div>
</template>

<script>
export default {
  name: "MenuTree",
  props:["menuList"],
  methods:{

  },
  //  data(){
  //   return{
  //     MenuList:[],
  //   }
  // },
   // if(window.sessionStorage.getItem('menuList')){
    //   this.menuList = window.sessionStorage.getItem('menuList')
    // }reated () {
  // }
}
</script>

<style scoped>
  /**
  实现了一个溢出处理
   */
  .el-menu--collapse span,
  .el-menu--collapse i.el-submenu__icon-arrow{
    height: 0;
    width: 0;
    overflow: hidden;
    visibility: hidden;
    display: inline-block;
  }
</style>
